/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.druid.bvt.sql.postgresql;

import com.alibaba.druid.sql.PGTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;

import java.util.List;

public class PGDeleteTest9 extends PGTest {

    public void test_0() throws Exception {
        String sql = "DELETE FROM ecc_cpr.ccg_gts_Boardlw i\n" +
                "WHERE i.contract_header_id = ?";

        PGSQLStatementParser parser = new PGSQLStatementParser(sql);
        List<SQLStatement> statementList = parser.parseStatementList();
        SQLStatement stmt = statementList.get(0);

        assertEquals("DELETE FROM ecc_cpr.ccg_gts_Boardlw AS i\n" +
                "WHERE i.contract_header_id = ?", stmt.toString());

        assertEquals(1, statementList.size());

        PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
        stmt.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
//        System.out.println("coditions : " + visitor.getConditions());

        assertTrue(visitor.getTables().containsKey(new TableStat.Name("ecc_cpr.ccg_gts_Boardlw")));

        assertEquals(1, visitor.getColumns().size() );
        
        assertTrue(visitor.containsColumn("ecc_cpr.ccg_gts_Boardlw", "contract_header_id"));
    }

    
}
